Organic Chemistry Some Basic Principles and Techniques Test

Question 1
1 / -0

Which of the following statements is wrong for a homologous series?

A
All members have a same general formula

B
All members have the same functional group

C
All members have the same chemical properties

D
All members have the same physical properties

Question 2
1 / -0

The functional group in methanol and methanal respectively are :

A
-OH, -CHO

B
-CHO, -OH

C
-OH, -COOH

D
-CHO, -COOH

Question 3
1 / -0

Purity of organic liquid can be checked by its characteristic :

A
boiling point

B
volume

C
solubility in water

D
solubility in alcohol

Question 4
1 / -0

The number of carbon atoms in the principal chain of the given compound are :

A
$$7$$

B
$$5$$

C
$$4$$

D
$$6$$

Question 5
1 / -0

Westrosol is also known as :

A
ethylene dichloride

B
acetylene tetrachloride

C
acetylene tricholoride

D
none of the above

Question 6
1 / -0

Column-A Column-B Column-C
(1) Alcohol
(2) Aldehyde
(3) Ketone
(4) Carboxylic acid (a) $$-CO-$$
(b) $$-COOH$$
(c) $$-CHO$$
(d) $$-OH$$ (i) Propanal
(ii) Propanone
(iii) Propanol
(iv) Propanoic acid
Direction : Match the functional group with their formulae and examples.
Column-A     Column-B     Column-C
    (1) _______ _______
    (2)               _______         _______
    (3)               _______         _______
    (4)               _______         _______

A
(1) - (d) (iii) ; (2) - (c) (i) ; (3) (b) (ii) ; (4) - (a) (iv)

B
(1) - (d) (iii) ; (2) - (c) (i) ; (3) (a) (ii) ; (4) - (b) (iv)

C
(1) - (d) (iii) ; (2) - (b) (ii) ; (3) (c) (i) ; (4) - (a) (iv)

D
(1) - (d) (iii) ; (2) - (a) (i) ; (3) (a) (iv) ; (4) - (c) (ii)

Question 7
1 / -0

The number of $$\pi $$ and $$\sigma $$ bond in the following structure respectively are:

A
$$8, 5$$

B
$$8, 6$$

C
$$3, 8$$

D
$$5, 13$$

Question 8
1 / -0

Butanone is a four-carbon compound. The functional group present is:

A
carboxylic acid

B
aldehyde

C
ketone

D
alcohol

Question 9
1 / -0

Which of the following is gem-dihalide :

A

B

C

D

Question 10
1 / -0

The IUPAC name of $$CH_3-C(CH_3)(OH)CH_2-CH(CH_3)CH_3$$ is :

A
$$2,4$$-Dimethylpentan$$-2-$$ol

B
$$2,4$$-Dimethylpentan$$-4-$$ol

C
$$2,2$$-Dimethylbutane

D
Butanol$$-2-$$one

Submit Test

Column-A	Column-B	Column-C
(1) Alcohol (2) Aldehyde (3) Ketone (4) Carboxylic acid	(a) $$-CO-$$ (b) $$-COOH$$ (c) $$-CHO$$ (d) $$-OH$$	(i) Propanal (ii) Propanone (iii) Propanol (iv) Propanoic acid

Organic Chemist...

Question 1

All members have a same general formula

All members have the same functional group

All members have the same chemical properties

All members have the same physical properties

Question 2

-OH, -CHO

-CHO, -OH

-OH, -COOH

-CHO, -COOH

Question 3

boiling point

volume

solubility in water

solubility in alcohol

Question 4

$$7$$

$$5$$

$$4$$

$$6$$

Question 5

ethylene dichloride

acetylene tetrachloride

acetylene tricholoride

none of the above

Question 6

(1) - (d) (iii) ; (2) - (c) (i) ; (3) (b) (ii) ; (4) - (a) (iv)

(1) - (d) (iii) ; (2) - (c) (i) ; (3) (a) (ii) ; (4) - (b) (iv)

(1) - (d) (iii) ; (2) - (b) (ii) ; (3) (c) (i) ; (4) - (a) (iv)

(1) - (d) (iii) ; (2) - (a) (i) ; (3) (a) (iv) ; (4) - (c) (ii)

Question 7

$$8, 5$$

$$8, 6$$

$$3, 8$$

$$5, 13$$

Question 8

carboxylic acid

aldehyde

ketone

alcohol

Question 9

Question 10

$$2,4$$-Dimethylpentan$$-2-$$ol

$$2,4$$-Dimethylpentan$$-4-$$ol

$$2,2$$-Dimethylbutane

Butanol$$-2-$$one

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